Expand KDocs QR detection

services/kdocs_uploader.py

@@ -307,6 +307,14 @@ class KDocsUploader:
             "canvas[class*='qr']",
             "svg",
             "div[role='img']",
+            "div[class*='qr']",
+            "div[id*='qr']",
+            "div[class*='qrcode']",
+            "div[id*='qrcode']",
+            "div[class*='wechat']",
+            "div[class*='weixin']",
+            "div[class*='wx']",
+            "img[src*='wx']",
         ]
         best = None
         best_score = None
@@ -326,10 +334,10 @@ class KDocsUploader:
                         continue
                     width = box.get("width", 0)
                     height = box.get("height", 0)
-                    if width < 120 or height < 120 or width > 420 or height > 420:
+                    if width < 80 or height < 80 or width > 520 or height > 520:
                         continue
                     aspect_diff = abs(width - height)
-                    if aspect_diff > 40:
+                    if aspect_diff > 80:
                         continue
                     score = aspect_diff + abs(width - 260) + abs(height - 260)
                     if best_score is None or score < best_score:
@@ -337,6 +345,41 @@ class KDocsUploader:
                         best = el
                 except Exception:
                     continue
+        if best:
+            return best
+
+        handle = None
+        try:
+            handle = frame.evaluate_handle(
+                """() => {
+                    const patterns = [/qr/i, /qrcode/i, /weixin/i, /wechat/i, /wx/i, /data:image/i];
+                    const elements = Array.from(document.querySelectorAll('*'));
+                    for (const el of elements) {
+                        const style = window.getComputedStyle(el);
+                        const bg = style.backgroundImage || '';
+                        if (!bg || bg === 'none') continue;
+                        if (!patterns.some((re) => re.test(bg))) continue;
+                        const rect = el.getBoundingClientRect();
+                        if (!rect.width || !rect.height) continue;
+                        if (rect.width < 80 || rect.height < 80 || rect.width > 520 || rect.height > 520) continue;
+                        const diff = Math.abs(rect.width - rect.height);
+                        if (diff > 80) continue;
+                        return el;
+                    }
+                    return null;
+                }"""
+            )
+            element = handle.as_element() if handle else None
+            if element:
+                return element
+        except Exception:
+            pass
+        finally:
+            try:
+                if handle:
+                    handle.dispose()
+            except Exception:
+                pass
         return best
 
     def _capture_dialog_image(self, page) -> Optional[bytes]:
@@ -398,13 +441,30 @@ class KDocsUploader:
 
         self._ensure_login_dialog()
         qr_image = None
-        for _ in range(5):
+        for _ in range(10):
             qr_image = self._capture_qr_image()
             if qr_image:
                 break
             time.sleep(1)
         if not qr_image:
             self._last_error = "二维码获取失败"
+            try:
+                pages = self._iter_pages()
+                page_urls = [getattr(p, "url", "") for p in pages]
+                logger.warning(f"[KDocs] 二维码未捕获，页面: {page_urls}")
+                ts = int(time.time())
+                saved = []
+                for idx, page in enumerate(pages[:3]):
+                    try:
+                        path = f"data/kdocs_debug_{ts}_{idx}.png"
+                        page.screenshot(path=path, full_page=True)
+                        saved.append(path)
+                    except Exception:
+                        continue
+                if saved:
+                    logger.warning(f"[KDocs] 已保存调试截图: {saved}")
+            except Exception:
+                pass
             return {"success": False, "error": self._last_error}
 
         self._last_qr_image = qr_image